15691794020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112084243}}^1$

素因数の和:112084259

約数の個数: 24

約数和(自身を含む): 37660305984

約数和(自身を除く): 21968511964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112084243, 224168486, 448336972, 560421215, 784589701, 1120842430, 1569179402, 2241684860, 3138358804, 3922948505, 7845897010, 15691794020]

約数ペア:

[(1, 15691794020), (2, 7845897010), (4, 3922948505), (5, 3138358804), (7, 2241684860), (10, 1569179402), (14, 1120842430), (20, 784589701), (28, 560421215), (35, 448336972), (70, 224168486), (140, 112084243)]